Invention Grant
- Patent Title: Inkjet recording device and inkjet head driving method
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Application No.: US16079779Application Date: 2017-02-07
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Publication No.: US10821724B2Publication Date: 2020-11-03
- Inventor: Yasuhiko Suetomi , Takakazu Kuki , Keiji Handa , Yuusuke Kimura
- Applicant: Konica Minolta, Inc.
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA, INC.
- Current Assignee: KONICA MINOLTA, INC.
- Current Assignee Address: JP Tokyo
- Agency: Cantor Colburn LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2869b20a
- International Application: PCT/JP2017/004405 WO 20170207
- International Announcement: WO2017/145743 WO 20170831
- Main IPC: B41J29/38
- IPC: B41J29/38 ; B41J2/045

Abstract:
The present application is in at least one aspect directed to solving a problem of providing an inkjet recording device and an inkjet head driving method, in which instantaneous power consumption of a plurality of drive waveform generation circuits can be reduced while not requiring correction of an ink landing position without a complex structure. The problem is solved by dividing a plurality of pressure generating elements into first to n-th sets (n is an integer of 2 or more), and applying drive pulses to the pressure generating elements in the respective sets per every pixel period. The drive pulse combines any one of n time sharing drive waveforms (time sharing drive 1, 2, 3) with a common drive waveform (COM) as a rendering waveform, and the n time sharing drive waves are obtained by delaying a part of the rendering waveform by a time different from each other and have application timing deviated from each other.
Public/Granted literature
- US20190070850A1 INKJET RECORDING DEVICE AND INKJET HEAD DRIVING METHOD Public/Granted day:2019-03-07
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